How to make a device undiscoverable to other users?

For security purposes,you may not wish your device to be detected by other users.Please follow the steps below to operate:<br><br>1.Right-click on the <b>Bluetooth wireless technology</b> icon in the task tray,and click <b>Device Properties&Security</b>.<br>2.Select <b>Non-discoverable mode</b> in <b>Discoverability mode</b> under the <b>Security</b> tab, and then click <b>OK</b>.<br>Your device will now be undetectable by other users, even when they search for other devices.